A370959 Indices of high points in A245340.

0, 1, 2, 4, 5, 14, 52, 82, 356, 392, 688, 704, 751, 1325, 1748, 6683, 12570, 24740, 28291, 28307, 45136, 77226, 128419, 135993, 341522, 362992, 643110

Offset

1,3

Links

Table of n, a(n) for n=1..27.

Prog

(Python)
from itertools import count, islice
def A370959_gen(): # generator of terms
    a, aset, b, c = 0, set(), 0, -1
    for n in count(1):
        aset.add(a)
        if a==b:
            if n-1>c:
                c = n-1
                yield a
            while b in aset:
                b += 1
        a = next(a for a in count(a%n, n) if a not in aset)
A370959_list = list(islice(A370959_gen(), 20)) # Chai Wah Wu, Mar 28 2024

Crossrefs

The companion to A370956.

Cf. A245340.

Sequence in context: A306919 A295031 A178436 * A328230 A229131 A359050

Adjacent sequences: A370956 A370957 A370958 * A370960 A370961 A370962

Keyword

nonn,more

Author

N. J. A. Sloane, Mar 28 2024

Extensions

a(17)-a(23) from Michael S. Branicky, Mar 28 2024

a(24)-a(27) from Chai Wah Wu, Mar 28 2024

Status

approved